!9133 net: ethernet: fix potential use-after-free in ec_bhf_remove

Merge Pull Request from: @ci-robot 
 
PR sync from: Kaixiong Yu <yukaixiong@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/UF3MNZG3BPRGRKHMZI5ZMRH56PH2KHLW/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9R4HZ 
 
Link:https://gitee.com/openeuler/kernel/pulls/9133

 

Reviewed-by: Liu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>